Question

what is a concave lens and a convex lens​

Answer 1

Answer:

A convex lens or converging lens focuses the light rays to a specific point whereas a concave lens or diverging lens diverges the light rays. ... Concave lenses and convex lenses are often used together with known as Concave – Convex lens. When these lenses are combined they produce sharper images.

Answer 2

Answer:

A convex lens or converging lens focuses the light rays to a specific point whereas a concave lens or diverging lens diverges the light rays. ... Concave lenses and convex lenses are often used together with known as Concave – Convex lens. When these lenses are combined they produce sharper images.